Cita APA (7th ed.)

Riess, J. B. (1981). Political ideals in medieval Italian art: The Frescoes in the Palazzio dei Priori, Perugia (1297). UMI Research Press.

Cita Chicago (17th ed.)

Riess, Jonathan B. Political Ideals in Medieval Italian Art: The Frescoes in the Palazzio Dei Priori, Perugia (1297). Ann Arbor, Mich: UMI Research Press, 1981.

Cita MLA (9th ed.)

Riess, Jonathan B. Political Ideals in Medieval Italian Art: The Frescoes in the Palazzio Dei Priori, Perugia (1297). UMI Research Press, 1981.